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Oxygen - 85.84% Hydrogen - 10.82%

Chlorine - 1.94%

Sodium - 1.08%

Magnesium - 0.1292%

Sulfur - 0.091%

Calcium - 0.04%

Potassium - 0.04%

Bromine - 0.0067%

Carbon - 0.0028%

The main ones are Oxygen. Hydrogen, Chlorine and Sodium.

If you are looking for more information on this topic click on this link:

http://en.wikipedia.org/wiki/Seawater

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βˆ™ 16y ago
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βˆ™ 10y ago

The most important is sodium chloride; also exist magnesium, calcium and potassium chloride.

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Q: What substance is found in the sea?
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Related questions

What is the most common substance dissolved in sea water?

The most common substance dissolved in sea water is salt, specifically sodium chloride. Other substances found in sea water include magnesium, calcium, and potassium ions, as well as various gases such as oxygen and carbon dioxide.


Is sea water mixture or pure substance?

It is a mixture. A pure substance contains only one type of substance or one species of any substance or element. Sea water is a mixture of different salts dissolved in water. Thus, it is not a pure substance. Another point is that the different components of sea water can be observed separately.


What substance found in sea water that comes from the atmosphere?

One substance found in sea water that comes from the atmosphere is oxygen. Oxygen dissolves in sea water from the atmosphere through processes like diffusion and photosynthesis by marine plants and phytoplankton. This dissolved oxygen is crucial for underwater animals to breathe and for various biochemical processes in the ocean.


Which substance found in th cytoplasm of an ameba is an inorganic compound?

Water is an inorganic substance found in the cytoplasm of an amoeba.


What substance found in sea water comes from land?

sand and just about everything else in it has been dissolved from rocks or is suspended in it in very small yet visible particles


What is the simplest substance found on earth?

the simplest substance is air


What substance is left when sea water is evaporated?

salts


What everyday kitchen substance is obtained from the sea?

Salt .


Where can sea urchins be found?

in the sea


Where is a sea slug found?

in the sea


Where are Sea cucumbers found?

Sea cucumbers in general are found on the sea bed of all oceans. Individual types of sea cucumbers may only be found in some areas.


What is the substance found naturally in fruits such as apples and citrus?

The substance found in apples and citrus fruits are vitamin C.